19184004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{283}}^1$

素因数の和:569

約数の個数: 72

約数和(自身を含む): 55823040

約数和(自身を除く): 36639036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 269, 283, 538, 566, 807, 849, 1076, 1132, 1614, 1698, 1883, 1981, 2421, 2547, 3228, 3396, 3766, 3962, 4842, 5094, 5649, 5943, 7532, 7924, 9684, 10188, 11298, 11886, 16947, 17829, 22596, 23772, 33894, 35658, 67788, 71316, 76127, 152254, 228381, 304508, 456762, 532889, 685143, 913524, 1065778, 1370286, 1598667, 2131556, 2740572, 3197334, 4796001, 6394668, 9592002, 19184004]

約数ペア:

[(1, 19184004), (2, 9592002), (3, 6394668), (4, 4796001), (6, 3197334), (7, 2740572), (9, 2131556), (12, 1598667), (14, 1370286), (18, 1065778), (21, 913524), (28, 685143), (36, 532889), (42, 456762), (63, 304508), (84, 228381), (126, 152254), (252, 76127), (269, 71316), (283, 67788), (538, 35658), (566, 33894), (807, 23772), (849, 22596), (1076, 17829), (1132, 16947), (1614, 11886), (1698, 11298), (1883, 10188), (1981, 9684), (2421, 7924), (2547, 7532), (3228, 5943), (3396, 5649), (3766, 5094), (3962, 4842)]